Yes, polarized lenses do offer optimal protection from blue light. Just like tinted sunglasses, though, polarized sunglasses are not suitable for indoor wear, so you should consider getting a pair of clear (Plano) computer glasses to use indoors if you don't need readers or prescription glasses.
Do polarized sunglasses block blue light from computer's?
Do Polarized Sunglasses Block Blue Light? Yes, polarized sunglasses do block some blue light wavelengths, but should not be used for the purpose of blocking blue light that disrupts your circadian rhythm at night.
Is blue light blocking same as polarized?
While polarized lenses work to shield your eyes against glare and harmful UV rays, blue light filter lenses go beyond just polarization. ... Blue light filtering and polarization features combine to provide the most necessary eye protection when you're out on the water for hours on end.